Oct 26 22:47:55.179 INFO checking pjungwir/rust-thread-read-to-string against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 26 22:47:55.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 26 22:47:55.707 INFO blam! 489f7d47509d52b6f3eaf00db4e602d8ba2a11262e4a997956e54c16254dcb8d Oct 26 22:47:55.708 INFO running `"docker" "start" "-a" "489f7d47509d52b6f3eaf00db4e602d8ba2a11262e4a997956e54c16254dcb8d"` Oct 26 22:47:57.955 INFO kablam! usermod: no changes Oct 26 22:47:58.135 INFO kablam! Checking thread-read-to-string v0.1.0 (/source) Oct 26 22:47:59.380 INFO kablam! warning: unused import: `Request` Oct 26 22:47:59.381 INFO kablam! --> src/main.rs:9:21 Oct 26 22:47:59.381 INFO kablam! | Oct 26 22:47:59.382 INFO kablam! 9 | use hyper::client::{Request, Response}; Oct 26 22:47:59.382 INFO kablam! | ^^^^^^^ Oct 26 22:47:59.382 INFO kablam! | Oct 26 22:47:59.383 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 22:47:59.387 INFO kablam! Oct 26 22:47:59.402 INFO kablam! warning: unused import: `Request` Oct 26 22:47:59.403 INFO kablam! --> src/main.rs:9:21 Oct 26 22:47:59.407 INFO kablam! | Oct 26 22:47:59.407 INFO kablam! 9 | use hyper::client::{Request, Response}; Oct 26 22:47:59.408 INFO kablam! | ^^^^^^^ Oct 26 22:47:59.408 INFO kablam! | Oct 26 22:47:59.408 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 22:47:59.409 INFO kablam! Oct 26 22:47:59.567 INFO kablam! warning: unused variable: `t` Oct 26 22:47:59.567 INFO kablam! --> src/main.rs:27:7 Oct 26 22:47:59.568 INFO kablam! | Oct 26 22:47:59.568 INFO kablam! 27 | let t = thread::spawn(move || { Oct 26 22:47:59.568 INFO kablam! | ^ help: consider using `_t` instead Oct 26 22:47:59.571 INFO kablam! | Oct 26 22:47:59.572 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 22:47:59.572 INFO kablam! Oct 26 22:47:59.572 INFO kablam! warning: unused variable: `t` Oct 26 22:47:59.572 INFO kablam! --> src/main.rs:73:7 Oct 26 22:47:59.573 INFO kablam! | Oct 26 22:47:59.573 INFO kablam! 73 | let t = thread::spawn(move || { Oct 26 22:47:59.573 INFO kablam! | ^ help: consider using `_t` instead Oct 26 22:47:59.573 INFO kablam! Oct 26 22:47:59.574 INFO kablam! warning: unused variable: `t` Oct 26 22:47:59.574 INFO kablam! --> src/main.rs:108:7 Oct 26 22:47:59.574 INFO kablam! | Oct 26 22:47:59.574 INFO kablam! 108 | let t = thread::spawn(move || { Oct 26 22:47:59.575 INFO kablam! | ^ help: consider using `_t` instead Oct 26 22:47:59.575 INFO kablam! Oct 26 22:47:59.575 INFO kablam! warning: unused variable: `t` Oct 26 22:47:59.576 INFO kablam! --> src/main.rs:141:7 Oct 26 22:47:59.576 INFO kablam! | Oct 26 22:47:59.576 INFO kablam! 141 | let t = thread::spawn(move || { Oct 26 22:47:59.576 INFO kablam! | ^ help: consider using `_t` instead Oct 26 22:47:59.577 INFO kablam! Oct 26 22:47:59.579 INFO kablam! warning: unused variable: `status_code` Oct 26 22:47:59.579 INFO kablam! --> src/main.rs:185:8 Oct 26 22:47:59.579 INFO kablam! | Oct 26 22:47:59.579 INFO kablam! 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Oct 26 22:47:59.580 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 26 22:47:59.580 INFO kablam! Oct 26 22:47:59.580 INFO kablam! warning: unused variable: `status_code` Oct 26 22:47:59.581 INFO kablam! --> src/main.rs:188:8 Oct 26 22:47:59.581 INFO kablam! | Oct 26 22:47:59.581 INFO kablam! 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Oct 26 22:47:59.581 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 26 22:47:59.582 INFO kablam! Oct 26 22:47:59.582 INFO kablam! warning: unused variable: `status_code` Oct 26 22:47:59.582 INFO kablam! --> src/main.rs:193:7 Oct 26 22:47:59.582 INFO kablam! | Oct 26 22:47:59.587 INFO kablam! 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Oct 26 22:47:59.587 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 26 22:47:59.587 INFO kablam! Oct 26 22:47:59.588 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.588 INFO kablam! --> src/main.rs:19:7 Oct 26 22:47:59.588 INFO kablam! | Oct 26 22:47:59.588 INFO kablam! 19 | let mut c = Client::new(); Oct 26 22:47:59.589 INFO kablam! | ----^ Oct 26 22:47:59.589 INFO kablam! | | Oct 26 22:47:59.589 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.589 INFO kablam! | Oct 26 22:47:59.590 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 22:47:59.590 INFO kablam! Oct 26 22:47:59.590 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.590 INFO kablam! --> src/main.rs:20:7 Oct 26 22:47:59.591 INFO kablam! | Oct 26 22:47:59.591 INFO kablam! 20 | let mut req = c.get(url); Oct 26 22:47:59.591 INFO kablam! | ----^^^ Oct 26 22:47:59.591 INFO kablam! | | Oct 26 22:47:59.592 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.592 INFO kablam! Oct 26 22:47:59.598 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.598 INFO kablam! --> src/main.rs:74:9 Oct 26 22:47:59.599 INFO kablam! | Oct 26 22:47:59.599 INFO kablam! 74 | let mut c = Client::new(); Oct 26 22:47:59.599 INFO kablam! | ----^ Oct 26 22:47:59.599 INFO kablam! | | Oct 26 22:47:59.600 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.600 INFO kablam! Oct 26 22:47:59.600 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.601 INFO kablam! --> src/main.rs:75:9 Oct 26 22:47:59.601 INFO kablam! | Oct 26 22:47:59.601 INFO kablam! 75 | let mut req = c.get(&url); Oct 26 22:47:59.601 INFO kablam! | ----^^^ Oct 26 22:47:59.602 INFO kablam! | | Oct 26 22:47:59.602 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.602 INFO kablam! Oct 26 22:47:59.602 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.603 INFO kablam! --> src/main.rs:76:9 Oct 26 22:47:59.603 INFO kablam! | Oct 26 22:47:59.603 INFO kablam! 76 | let mut ret = match req.send() { Oct 26 22:47:59.603 INFO kablam! | ----^^^ Oct 26 22:47:59.604 INFO kablam! | | Oct 26 22:47:59.604 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.604 INFO kablam! Oct 26 22:47:59.604 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.605 INFO kablam! --> src/main.rs:109:9 Oct 26 22:47:59.605 INFO kablam! | Oct 26 22:47:59.605 INFO kablam! 109 | let mut c = Client::new(); Oct 26 22:47:59.606 INFO kablam! | ----^ Oct 26 22:47:59.606 INFO kablam! | | Oct 26 22:47:59.610 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.611 INFO kablam! Oct 26 22:47:59.611 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.612 INFO kablam! --> src/main.rs:110:9 Oct 26 22:47:59.612 INFO kablam! | Oct 26 22:47:59.612 INFO kablam! 110 | let mut req = c.get(&url); Oct 26 22:47:59.612 INFO kablam! | ----^^^ Oct 26 22:47:59.612 INFO kablam! | | Oct 26 22:47:59.613 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.613 INFO kablam! Oct 26 22:47:59.613 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.614 INFO kablam! --> src/main.rs:111:9 Oct 26 22:47:59.614 INFO kablam! | Oct 26 22:47:59.614 INFO kablam! 111 | let mut ret = match req.send() { Oct 26 22:47:59.614 INFO kablam! | ----^^^ Oct 26 22:47:59.619 INFO kablam! | | Oct 26 22:47:59.619 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.619 INFO kablam! Oct 26 22:47:59.620 INFO kablam! warning: unused variable: `t` Oct 26 22:47:59.620 INFO kablam! --> src/main.rs:27:7 Oct 26 22:47:59.620 INFO kablam! | Oct 26 22:47:59.620 INFO kablam! 27 | let t = thread::spawn(move || { Oct 26 22:47:59.621 INFO kablam! | ^ help: consider using `_t` instead Oct 26 22:47:59.621 INFO kablam! | Oct 26 22:47:59.621 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 22:47:59.622 INFO kablam! Oct 26 22:47:59.622 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.622 INFO kablam! --> src/main.rs:142:9 Oct 26 22:47:59.622 INFO kablam! | Oct 26 22:47:59.623 INFO kablam! 142 | let mut c = Client::new(); Oct 26 22:47:59.623 INFO kablam! | ----^ Oct 26 22:47:59.623 INFO kablam! | | Oct 26 22:47:59.624 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.624 INFO kablam! Oct 26 22:47:59.624 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.624 INFO kablam! --> src/main.rs:143:9 Oct 26 22:47:59.625 INFO kablam! | Oct 26 22:47:59.625 INFO kablam! 143 | let mut req = c.get(&url); Oct 26 22:47:59.625 INFO kablam! | ----^^^ Oct 26 22:47:59.625 INFO kablam! | | Oct 26 22:47:59.626 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.626 INFO kablam! Oct 26 22:47:59.626 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.626 INFO kablam! --> src/main.rs:144:9 Oct 26 22:47:59.627 INFO kablam! | Oct 26 22:47:59.627 INFO kablam! 144 | let mut ret = match req.send() { Oct 26 22:47:59.627 INFO kablam! | ----^^^ Oct 26 22:47:59.627 INFO kablam! | | Oct 26 22:47:59.628 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.628 INFO kablam! Oct 26 22:47:59.628 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.629 INFO kablam! --> src/main.rs:137:38 Oct 26 22:47:59.629 INFO kablam! | Oct 26 22:47:59.629 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Oct 26 22:47:59.629 INFO kablam! | ----^^^^^ Oct 26 22:47:59.630 INFO kablam! | | Oct 26 22:47:59.630 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.630 INFO kablam! Oct 26 22:47:59.630 INFO kablam! warning: unused variable: `t` Oct 26 22:47:59.635 INFO kablam! --> src/main.rs:73:7 Oct 26 22:47:59.635 INFO kablam! | Oct 26 22:47:59.635 INFO kablam! 73 | let t = thread::spawn(move || { Oct 26 22:47:59.636 INFO kablam! | ^ help: consider using `_t` instead Oct 26 22:47:59.636 INFO kablam! Oct 26 22:47:59.636 INFO kablam! warning: unused variable: `t` Oct 26 22:47:59.636 INFO kablam! --> src/main.rs:108:7 Oct 26 22:47:59.637 INFO kablam! | Oct 26 22:47:59.637 INFO kablam! 108 | let t = thread::spawn(move || { Oct 26 22:47:59.637 INFO kablam! | ^ help: consider using `_t` instead Oct 26 22:47:59.637 INFO kablam! Oct 26 22:47:59.638 INFO kablam! warning: unused variable: `t` Oct 26 22:47:59.638 INFO kablam! --> src/main.rs:141:7 Oct 26 22:47:59.638 INFO kablam! | Oct 26 22:47:59.638 INFO kablam! 141 | let t = thread::spawn(move || { Oct 26 22:47:59.639 INFO kablam! | ^ help: consider using `_t` instead Oct 26 22:47:59.639 INFO kablam! Oct 26 22:47:59.639 INFO kablam! warning: unused variable: `status_code` Oct 26 22:47:59.640 INFO kablam! --> src/main.rs:185:8 Oct 26 22:47:59.640 INFO kablam! | Oct 26 22:47:59.640 INFO kablam! 185 | let (status_code, buf) = get_url_with_timeout_3("http://example.com/").unwrap(); Oct 26 22:47:59.640 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 26 22:47:59.641 INFO kablam! Oct 26 22:47:59.641 INFO kablam! warning: unused variable: `status_code` Oct 26 22:47:59.641 INFO kablam! --> src/main.rs:188:8 Oct 26 22:47:59.641 INFO kablam! | Oct 26 22:47:59.642 INFO kablam! 188 | let (status_code, buf) = get_url_with_timeout_4("http://example.com/").unwrap(); Oct 26 22:47:59.642 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 26 22:47:59.642 INFO kablam! Oct 26 22:47:59.643 INFO kablam! warning: unused variable: `status_code` Oct 26 22:47:59.643 INFO kablam! --> src/main.rs:193:7 Oct 26 22:47:59.643 INFO kablam! | Oct 26 22:47:59.643 INFO kablam! 193 | let status_code = get_url_with_timeout_5("http://example.com/", &shbuf).unwrap(); Oct 26 22:47:59.644 INFO kablam! | ^^^^^^^^^^^ help: consider using `_status_code` instead Oct 26 22:47:59.644 INFO kablam! Oct 26 22:47:59.644 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.644 INFO kablam! --> src/main.rs:19:7 Oct 26 22:47:59.645 INFO kablam! | Oct 26 22:47:59.645 INFO kablam! 19 | let mut c = Client::new(); Oct 26 22:47:59.645 INFO kablam! | ----^ Oct 26 22:47:59.646 INFO kablam! | | Oct 26 22:47:59.646 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.646 INFO kablam! | Oct 26 22:47:59.646 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 22:47:59.647 INFO kablam! Oct 26 22:47:59.647 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.647 INFO kablam! --> src/main.rs:20:7 Oct 26 22:47:59.647 INFO kablam! | Oct 26 22:47:59.648 INFO kablam! 20 | let mut req = c.get(url); Oct 26 22:47:59.648 INFO kablam! | ----^^^ Oct 26 22:47:59.648 INFO kablam! | | Oct 26 22:47:59.648 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.649 INFO kablam! Oct 26 22:47:59.649 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.649 INFO kablam! --> src/main.rs:74:9 Oct 26 22:47:59.649 INFO kablam! | Oct 26 22:47:59.650 INFO kablam! 74 | let mut c = Client::new(); Oct 26 22:47:59.650 INFO kablam! | ----^ Oct 26 22:47:59.650 INFO kablam! | | Oct 26 22:47:59.655 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.655 INFO kablam! Oct 26 22:47:59.655 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.655 INFO kablam! --> src/main.rs:75:9 Oct 26 22:47:59.656 INFO kablam! | Oct 26 22:47:59.656 INFO kablam! 75 | let mut req = c.get(&url); Oct 26 22:47:59.656 INFO kablam! | ----^^^ Oct 26 22:47:59.656 INFO kablam! | | Oct 26 22:47:59.657 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.657 INFO kablam! Oct 26 22:47:59.657 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.658 INFO kablam! --> src/main.rs:76:9 Oct 26 22:47:59.658 INFO kablam! | Oct 26 22:47:59.658 INFO kablam! 76 | let mut ret = match req.send() { Oct 26 22:47:59.658 INFO kablam! | ----^^^ Oct 26 22:47:59.659 INFO kablam! | | Oct 26 22:47:59.659 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.659 INFO kablam! Oct 26 22:47:59.659 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.660 INFO kablam! --> src/main.rs:109:9 Oct 26 22:47:59.660 INFO kablam! | Oct 26 22:47:59.660 INFO kablam! 109 | let mut c = Client::new(); Oct 26 22:47:59.661 INFO kablam! | ----^ Oct 26 22:47:59.661 INFO kablam! | | Oct 26 22:47:59.661 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.661 INFO kablam! Oct 26 22:47:59.662 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.662 INFO kablam! --> src/main.rs:110:9 Oct 26 22:47:59.662 INFO kablam! | Oct 26 22:47:59.662 INFO kablam! 110 | let mut req = c.get(&url); Oct 26 22:47:59.663 INFO kablam! | ----^^^ Oct 26 22:47:59.663 INFO kablam! | | Oct 26 22:47:59.663 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.663 INFO kablam! Oct 26 22:47:59.664 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.664 INFO kablam! --> src/main.rs:111:9 Oct 26 22:47:59.664 INFO kablam! | Oct 26 22:47:59.664 INFO kablam! 111 | let mut ret = match req.send() { Oct 26 22:47:59.665 INFO kablam! | ----^^^ Oct 26 22:47:59.665 INFO kablam! | | Oct 26 22:47:59.665 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.666 INFO kablam! Oct 26 22:47:59.666 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.666 INFO kablam! --> src/main.rs:142:9 Oct 26 22:47:59.666 INFO kablam! | Oct 26 22:47:59.667 INFO kablam! 142 | let mut c = Client::new(); Oct 26 22:47:59.667 INFO kablam! | ----^ Oct 26 22:47:59.667 INFO kablam! | | Oct 26 22:47:59.667 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.668 INFO kablam! Oct 26 22:47:59.668 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.668 INFO kablam! --> src/main.rs:143:9 Oct 26 22:47:59.668 INFO kablam! | Oct 26 22:47:59.669 INFO kablam! 143 | let mut req = c.get(&url); Oct 26 22:47:59.669 INFO kablam! | ----^^^ Oct 26 22:47:59.669 INFO kablam! | | Oct 26 22:47:59.669 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.670 INFO kablam! Oct 26 22:47:59.670 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.670 INFO kablam! --> src/main.rs:144:9 Oct 26 22:47:59.674 INFO kablam! | Oct 26 22:47:59.674 INFO kablam! 144 | let mut ret = match req.send() { Oct 26 22:47:59.675 INFO kablam! | ----^^^ Oct 26 22:47:59.675 INFO kablam! | | Oct 26 22:47:59.675 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.675 INFO kablam! Oct 26 22:47:59.675 INFO kablam! warning: variable does not need to be mutable Oct 26 22:47:59.675 INFO kablam! --> src/main.rs:137:38 Oct 26 22:47:59.675 INFO kablam! | Oct 26 22:47:59.675 INFO kablam! 137 | fn get_url_with_timeout_5(url: &str, mut shbuf: &Arc>) -> Result { Oct 26 22:47:59.675 INFO kablam! | ----^^^^^ Oct 26 22:47:59.675 INFO kablam! | | Oct 26 22:47:59.675 INFO kablam! | help: remove this `mut` Oct 26 22:47:59.675 INFO kablam! Oct 26 22:47:59.711 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.71s Oct 26 22:47:59.715 INFO kablam! su: No module specific data is present Oct 26 22:48:00.728 INFO running `"docker" "rm" "-f" "489f7d47509d52b6f3eaf00db4e602d8ba2a11262e4a997956e54c16254dcb8d"` Oct 26 22:48:01.026 INFO blam! 489f7d47509d52b6f3eaf00db4e602d8ba2a11262e4a997956e54c16254dcb8d